He is married to Baeijcken Pieters.
Permission for the marriage has been obtained in Ossenisse on September 17, 1672.Source 1
They got married on October 16, 1672 at Ossenisse.Source 1otr. 17 sep 1672; tr. 16 okt 1672; bdg. Dingenom Janssen jm van Ossenisse; br. Baaijken Pieters wed[uwe] van Jan Maertens; opm. bijde woonaghtigh alhier; getuighen Marijnus Jansen, Lijsbeth Marijnus, Jan Boeijkens
Ossenisse ondertrouw 1648-1682 https://www.geneaknowhow.net/script/zee/Ossenisse_ondertrouw_1648-1682.pdf